function getCity(){
    let defaultCity = "武汉";
    if(localStorage.getItem("city")){
        defaultCity = localStorage.getItem("city")
    }
    return defaultCity
}

const CityHook = {
    state: {
        city:getCity()
      },
      mutations: {
        changeCity(state,val){
          localStorage.setItem("city",val);
          state.city = val
        }
      },
      actions: {
      },
}
export default CityHook;